Side by side
ACACIA vs ImageSmaller
Both stand on image compression software. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxWindows
ACACIA offers targeted JPEG and WebP compression with both graphical and batch command-line workflows. Its research status, input restrictions, processor requirement, and Windows 4K scaling issue should be considered before adoption.
Visit ACACIA Free plan Web
ImageSmaller provides broad format support, lossless compression, and conversion at no listed cost. Users handling sensitive files should consider its stated privacy and retention caveats before uploading.
Visit ImageSmallerThe facts
| ACACIA | ImageSmaller | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Windows | Web |
| Lowest paid plan | Not published | Free or on request |
| Plans published | None | 1 |
| Maker | Not published | ImageSmaller |
| Website | github.com | imagesmaller.com |
| On image compression software | #79 of 85 | #75 of 85 |
ACACIA: what it does well
- Targets image quality or file size
- Machine learning adjusts compression per image
- Graphical and command-line interfaces
- Batch processing supported
- Free and GPL-3.0 licensed
What to know first
- Not intended as production software
- Alpha-channel images are unsupported
- Requires AVX and AVX2 CPU support
- Windows interface scales poorly on 4K screens
ImageSmaller: what it does well
- Free online service
- Supports many image formats
- Converts to four formats
- Maintains PNG transparency
- No registration required
What to know first
- 50 MB upload limit
- Deletion can sometimes fail
- Administrators may analyze uploads
- Uses advertising cookies
Alternatives to ACACIA Alternatives to ImageSmaller The whole list